It's definitely time to stop. We're getting too old. We both realised that the show wasn't as engaging as it used to be. We were starting to look a bit ridiculous. ↗
There is a lot of rubbish written about toilet humour - people saying it is childish and pretending it is beneath them - but there is no doubting the effectiveness of a really good willy gag. ↗
There is also an artistic element which is lead by the film maker. Issues of what is reality and objectivity are as always relevant as someone is going to edit the film. ↗